Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | SteamPlayer | Normal | 56.70 seconds |
| (Co-op) l4d_airport02_offices | SteamPlayer | Normal | 10.97 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | SteamPlayer | Normal | 56.70 seconds |
| (Co-op) l4d_airport02_offices | SteamPlayer | Normal | 10.97 minutes |
| (Co-op) l4d_river01_docks | SteamPlayer | Normal | 2.03 minutes |
| (Co-op) l4d_river01_docks | SteamPlayer | Normal | 2.03 minutes |